Scientists remove thousands of aspens to glimpse forest's future

Friday, May 23, 2008 - 10:35 in Biology & Nature

Armed with chainsaws and pry bars, University of Michigan researchers and their colleagues recently hastened the end for nearly 7,000 mature aspen and birch trees in a large-scale, long-term experiment to glimpse the Great Lakes region's future forests. A band of bark was stripped from each tree to kill it without cutting it down.

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